From patchwork Fri Dec 2 06:15:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 13062236 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4312AC47088 for ; Fri, 2 Dec 2022 06:16:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231575AbiLBGQm (ORCPT ); Fri, 2 Dec 2022 01:16:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232226AbiLBGQk (ORCPT ); Fri, 2 Dec 2022 01:16:40 -0500 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AC0BFA8969 for ; Thu, 1 Dec 2022 22:16:39 -0800 (PST) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 2B26FmLoA006334, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 2B26FmLoA006334 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Fri, 2 Dec 2022 14:15:48 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.9; Fri, 2 Dec 2022 14:16:33 +0800 Received: from localhost (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Fri, 2 Dec 2022 14:16:33 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 3/4] wifi: rtw89: fix unsuccessful interface_add flow Date: Fri, 2 Dec 2022 14:15:26 +0800 Message-ID: <20221202061527.505668-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221202061527.505668-1-pkshih@realtek.com> References: <20221202061527.505668-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 12/02/2022 06:00:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzEyLzIgpFekyCAwMToy?= =?big5_tw?b?MDowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Po-Hao Huang Remove according vifs from list if we couldn't set this interface up. Otherwise the rtwvif_list could contain unreferenced objects. Signed-off-by: Po-Hao Huang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/mac80211.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 0c86d416b7ad2..f9b95c52916bb 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -125,6 +125,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw, RTW89_PORT_NUM); if (rtwvif->port == RTW89_PORT_NUM) { ret = -ENOSPC; + list_del_init(&rtwvif->list); goto out; } @@ -138,6 +139,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw, ret = rtw89_mac_add_vif(rtwdev, rtwvif); if (ret) { rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port); + list_del_init(&rtwvif->list); goto out; }